package com.pine.dcts.flow;

import java.util.List;

/**
 * @author xiaoyuan
 * @create 2021/4/28 15:32
 **/
public class AbstractStep implements Step{
    @Override
    public List<Step> nextStep() {
        return null;
    }

    @Override
    public List<Step> lastStep() {
        return null;
    }
}
